Footwear upper



FIG. 1 is a front perspective view of a footwear upper showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an opposite side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The even thick broken lines on the footwear upper surface depict stitching, which does form a part of the claimed design. The dot-dot-dash lines depict the bounds of the claimed design and form no part thereof. The even dashed broken lines depict portions of the footwear that form no part of the claimed design. 

CLAIM The ornamental design for a footwear upper, as shown and described. 